Perhaps you should try some spelling variations:
abierta a » abierta y, abiertas 1, abierta de
de mayor » de mayo, de maio, de mano
mayor de » mayo de, amor de
mar a » mar y
15 de » 1 de, 12 de, 17 de
y 30 » y 3, y 10, a 30
1 30 » 1 20, 1 50, 1 3
a 15 » al 15, 1 15, a 10

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( Cabildo abierta ((y 30) OR (1 30)) de mar a 1850 ) OR ( Cabildo abierta a 15 de mayor de 1880 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( Cabildo abierta ((y 30) OR (1 30)) de mar a 1850 ) OR ( Cabildo abierta a 15 de mayor de 1880 ))".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta ((y 30) OR (1 30)) de mar a 1850 ) OR ( Cabildo abierta a 15 de mayor de 1880 ))*.